package com.mo.core.util;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;

import javax.imageio.ImageIO;

import net.coobird.thumbnailator.Thumbnails;
import net.coobird.thumbnailator.geometry.Positions;

import com.mo.common.persistence.model.ImageParam;
import com.mo.core.node.MenuNode;

/**
 * api接口文档显示过滤
 *
 * @author chenxiaodong
 * @date 2018-08-17 16:55
 */
public class ThumbnailatorUtils extends MenuNode {
	/**
     * 
     * @param args
     * @throws IOException
     */
    public static void main(String[] args) throws IOException {
    	ThumbnailatorUtils thumbnailatorTest = new ThumbnailatorUtils();
    	//400,508
    	/*BufferedImage bi = ImageIO.read(new File("C:/Users/ADMINI~1/AppData/Local/Temp/313418ca-0fbe-4a1f-9841-d4b8b303f29e.png"));
    	int width = bi.getWidth();
    	int height = bi.getHeight();
    	String resolution = width+"*"+height;
    	System.out.println(resolution);*/
//    	Thumbnails.of("C:/Users/ADMINI~1/AppData/Local/Temp/313418ca-0fbe-4a1f-9841-d4b8b303f29e.png").
    	Thumbnails.of("C:/Users/ADMINI~1/AppData/Local/Temp/313418ca-0fbe-4a1f-9841-d4b8b303f29e.png")
    	.scale(1.0f)
    	.sourceRegion(0,117,400,203)
//		.size( 400,186)
//		.keepAspectRatio( false)
		.outputFormat( "png").outputQuality(1.0f)
		.toFile("C:/Users/ADMINI~1/AppData/Local/Temp/313418ca-0fbe-4a1f-9841-d4b8b303f29e_test1.png");
//    	 thumbnailatorTest.test0();
//        thumbnailatorTest.test1();
//        thumbnailatorTest.test2();
//        thumbnailatorTest.test3();
//        thumbnailatorTest.test4();
//        thumbnailatorTest.test5();
//        thumbnailatorTest.test6();
//        thumbnailatorTest.test7();
//        thumbnailatorTest.test8();
//        thumbnailatorTest.test9();
    }
    /**
     * 按照比例进行缩放
     * 
     * @throws IOException
     */
    private void test0() throws IOException {
        /**
         * scale(比例)
         */
        Thumbnails.of("C:/Users/Administrator/AppData/Local/Temp/zzz.jpg").scale(1.0f).outputQuality(0.5f).toFile("C:/Users/Administrator/AppData/Local/Temp/zzz_25.jpg");
//        Thumbnails.of("images/test.jpg").scale(1.10f).toFile("C:/image_110%.jpg");
    }
    /**
     * 按照比例进行缩放
     * 
     * @throws IOException
     */
    public static void compress(String path, String sourceFileName , String compressFileName ) throws IOException {
        /**
         * scale(比例)
         */
        Thumbnails.of(path+sourceFileName).scale(1.0f).outputQuality(0.25f).toFile(path+compressFileName);
//        Thumbnails.of("images/test.jpg").scale(1.10f).toFile("C:/image_110%.jpg");
    }
    /**
     * 指定大小进行缩放
     * 
     * @throws IOException
     */
    private void test1() throws IOException {
        /*
         * size(width,height) 若图片横比200小，高比300小，不变
         * 若图片横比200小，高比300大，高缩小到300，图片比例不变 若图片横比200大，高比300小，横缩小到200，图片比例不变
         * 若图片横比200大，高比300大，图片按比例缩小，横为200或高为300
         */
        Thumbnails.of("images/test.jpg").size(200, 300).toFile("C:/image_200x300.jpg");
        Thumbnails.of("images/test.jpg").size(2560, 2048).toFile("C:/image_2560x2048.jpg");
    }

    /**
     * 按照比例进行缩放
     * 
     * @throws IOException
     */
    private void test2() throws IOException {
        /**
         * scale(比例)
         */
        Thumbnails.of("images/test.jpg").scale(0.25f).toFile("C:/image_25%.jpg");
        Thumbnails.of("images/test.jpg").scale(1.10f).toFile("C:/image_110%.jpg");
    }

    /**
     * 不按照比例，指定大小进行缩放
     * 
     * @throws IOException
     */
    private void test3() throws IOException {
        /**
         * keepAspectRatio(false) 默认是按照比例缩放的
         */
        Thumbnails.of("images/test.jpg").size(120, 120).keepAspectRatio(false).toFile("C:/image_120x120.jpg");
    }

    /**
     * 旋转
     * 
     * @throws IOException
     */
    private void test4() throws IOException {
        /**
         * rotate(角度),正数：顺时针 负数：逆时针
         */
        Thumbnails.of("images/test.jpg").size(1280, 1024).rotate(90).toFile("C:/image+90.jpg");
        Thumbnails.of("images/test.jpg").size(1280, 1024).rotate(-90).toFile("C:/iamge-90.jpg");
    }
    public static void rotatingImg(String targetPath,Integer w ,Integer h,Integer angle) throws IOException {
        /**
         * rotate(角度),正数：顺时针 负数：逆时针
         *     private  ;
         */
    	Thumbnails.of(targetPath).size(w, h).rotate(angle).toFile(targetPath);
//        Thumbnails.of("images/test.jpg").size(1280, 1024).rotate(90).toFile("C:/image+90.jpg");
//        Thumbnails.of("images/test.jpg").size(1280, 1024).rotate(-90).toFile("C:/iamge-90.jpg");
    }

    /**
     * 水印
     * 
     * @throws IOException
     */
    private void test5() throws IOException {
        /**
         * watermark(位置，水印图，透明度)
         */
        Thumbnails.of("images/test.jpg").size(1280, 1024).watermark(Positions.BOTTOM_RIGHT, ImageIO.read(new File("images/watermark.png")), 0.5f)
                .outputQuality(0.8f).toFile("C:/image_watermark_bottom_right.jpg");
        Thumbnails.of("images/test.jpg").size(1280, 1024).watermark(Positions.CENTER, ImageIO.read(new File("images/watermark.png")), 0.5f)
                .outputQuality(0.8f).toFile("C:/image_watermark_center.jpg");
    }

    /**
     * 裁剪
     * 
     * @throws IOException
     */
    private void test6() throws IOException {
        /**
         * 图片中心400*400的区域
         */
        Thumbnails.of("images/test.jpg").sourceRegion(Positions.CENTER, 400, 400).size(200, 200).keepAspectRatio(false)
                .toFile("C:/image_region_center.jpg");
        /**
         * 图片右下400*400的区域
         */
        Thumbnails.of("images/test.jpg").sourceRegion(Positions.BOTTOM_RIGHT, 400, 400).size(200, 200).keepAspectRatio(false)
                .toFile("C:/image_region_bootom_right.jpg");
        /**
         * 指定坐标
         */
        Thumbnails.of("images/test.jpg").sourceRegion(600, 500, 400, 400).size(200, 200).keepAspectRatio(false).toFile("C:/image_region_coord.jpg");
    }
    /**
     * 裁剪，格式转换
     * 
     * @throws IOException
     */
    public static void clippingImg(ImageParam imageParam) throws IOException {
        /**
         * 指定坐标
         */
    	System.out.println(imageParam.getPath()
    			+"-getSourceFileName-"+imageParam.getSourceFileName()
    			+"-getX1-"+imageParam.getX1()
    			+"-getY1-"+ imageParam.getY1()
    			+"-getX2-"+  imageParam.getX2()
    			+"-getY2-"+  imageParam.getY2()
    			+"-getW-"+imageParam.getW()
    			+"-getH-"+ imageParam.getH()
    			+"-getFileFormat-"+ imageParam.getFileFormat()
    			+"-getTargetFileName-"+imageParam.getTargetFileName());
        Thumbnails.of( imageParam.getPath()+imageParam.getSourceFileName())
        	.scale(1.0f)
        	.sourceRegion(
        		imageParam.getX1(),  imageParam.getY1(),  imageParam.getW(), imageParam.getH()
//        		imageParam.getX2(),  imageParam.getY2()
			)
//			.size( imageParam.getW(), imageParam.getH())
//			.keepAspectRatio( false)
			.outputFormat( imageParam.getFileFormat())
			.toFile( imageParam.getPath()+imageParam.getTargetFileName());
    }

    /**
     * 转化图像格式
     * 
     * @throws IOException
     */
    private void test7() throws IOException {
        /**
         * outputFormat(图像格式)
         */
        Thumbnails.of("images/test.jpg").size(1280, 1024).outputFormat("png").toFile("C:/image_1280x1024.png");
        Thumbnails.of("images/test.jpg").size(1280, 1024).outputFormat("gif").toFile("C:/image_1280x1024.gif");
    }

    /**
     * 输出到OutputStream
     * 
     * @throws IOException
     */
    private void test8() throws IOException {
        /**
         * toOutputStream(流对象)
         */
        OutputStream os = new FileOutputStream("C:/image_1280x1024_OutputStream.png");
        Thumbnails.of("images/test.jpg").size(1280, 1024).toOutputStream(os);
    }

    /**
     * 输出到BufferedImage
     * 
     * @throws IOException
     */
    private void test9() throws IOException {
        /**
         * asBufferedImage() 返回BufferedImage
         */
        BufferedImage thumbnail = Thumbnails.of("images/test.jpg").size(1280, 1024).asBufferedImage();
        ImageIO.write(thumbnail, "jpg", new File("C:/image_1280x1024_BufferedImage.jpg"));
    }
}
